67 lines
No EOL
2.6 KiB
PHP
67 lines
No EOL
2.6 KiB
PHP
<?php
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/**
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* Kolab storage cache class for calendar event objects
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*
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* @author Thomas Bruederli <bruederli@kolabsys.com>
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*
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* Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class kolab_storage_cache_event extends kolab_storage_cache
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{
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protected $extra_cols = array('dtstart','dtend');
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/**
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* Helper method to convert the given Kolab object into a dataset to be written to cache
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*
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* @override
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*/
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protected function _serialize($object)
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{
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$sql_data = parent::_serialize($object);
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$sql_data['dtstart'] = is_object($object['start']) ? $object['start']->format(self::DB_DATE_FORMAT) : date(self::DB_DATE_FORMAT, $object['start']);
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$sql_data['dtend'] = is_object($object['end']) ? $object['end']->format(self::DB_DATE_FORMAT) : date(self::DB_DATE_FORMAT, $object['end']);
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// extend date range for recurring events
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if ($object['recurrence'] && $object['_formatobj']) {
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$recurrence = new kolab_date_recurrence($object['_formatobj']);
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$dtend = $recurrence->end() ?: new DateTime('now +10 years');
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$sql_data['dtend'] = $dtend->format(self::DB_DATE_FORMAT);
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}
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// extend start/end dates to spawn all exceptions
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if (is_array($object['exceptions'])) {
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foreach ($object['exceptions'] as $exception) {
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if (is_a($exception['start'], 'DateTime')) {
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$exstart = $exception['start']->format(self::DB_DATE_FORMAT);
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if ($exstart < $sql_data['dtstart']) {
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$sql_data['dtstart'] = $exstart;
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}
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}
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if (is_a($exception['end'], 'DateTime')) {
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$exend = $exception['end']->format(self::DB_DATE_FORMAT);
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if ($exend > $sql_data['dtend']) {
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$sql_data['dtend'] = $exend;
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}
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}
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}
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}
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return $sql_data;
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}
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} |